Transparent Films

Patent No. EP2379626 (titled "Transparent Films") was filed by DSM Assets on Jan 15, 2010. The application was issued on Sep 3, 2014.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

Company	Opposition Date	Representative
UNITIKA	Jun 3, 2015	VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

Date
Description

Sep 29, 2017
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Sep 26, 2017
Termination of the opposition proceedings with maintenance of patent
Jul 11, 2017
Advice of delivery
Jul 3, 2017
Advice of delivery
Jul 3, 2017
Communication of amended entries concerning the representative
Jun 16, 2017
Decision to discontinue the opposition proceedings
Jun 14, 2017
(Electronic) Receipt
Jun 14, 2017
Letter accompanying subsequently filed items
Jun 14, 2017
Submission concerning change of applicant's representative
Jun 13, 2017
Notification concerning the date of oral proceedings
Jun 2, 2017
Brief communication - Opposition proceedings
Jun 2, 2017
Brief communication - Opposition proceedings
May 24, 2017
Withdrawal of an opposition
Oct 17, 2016
Advice of delivery
Sep 27, 2016
Advice of delivery
Sep 26, 2016
Advice of delivery
Sep 23, 2016
Annex to the communication - opposition
Sep 23, 2016
Information concerning oral proceedings
Sep 23, 2016
Preparation for oral proceedings
Sep 23, 2016
Summons to attend oral proceedings
Sep 23, 2016
Summons to attend oral proceedings
Sep 16, 2016
Information about the result of oral proceedings
May 24, 2016
Brief communication - Opposition proceedings
May 17, 2016
Letter regarding the opposition procedure (no time limit)
Jan 22, 2016
Brief communication - Opposition proceedings
Jan 15, 2016
(Electronic) Receipt
Jan 15, 2016
Amended claims with annotations
Jan 15, 2016
Any annexes (other than citation) to an opposition letter
Jan 15, 2016
Claims
Jan 15, 2016
Letter regarding the opposition procedure (no time limit)
Jan 15, 2016
Patent document cited during the opposition procedure
Jan 15, 2016
Reply of the patent proprietor to the notice(s) of opposition
Jan 12, 2016
Brief communication - Opposition proceedings
Dec 23, 2015
Any annexes (other than citation) to an opposition letter
Dec 23, 2015
Letter regarding the opposition procedure (no time limit)
Oct 29, 2015
Brief communication - Opposition proceedings
Oct 29, 2015
Grant of extension of time limit (opposition procedure)
Oct 26, 2015
(Electronic) Receipt
Oct 26, 2015
Letter accompanying subsequently filed items
Oct 26, 2015
Request for extension of time limit to communication from the Examining Division
Jul 8, 2015
Communication of a notice of opposition and request to file observations
Jul 8, 2015
Notice of further oppositions to opponent(s)
Jun 11, 2015
Communication of a notice of opposition - first information to patent proprietor
Jun 3, 2015
(Electronic) Receipt
Jun 3, 2015
Notice of opposition
Jun 3, 2015
Notice of opposition
Jun 3, 2015
Patent document cited during the opposition procedure
Jun 3, 2015
Patent document cited during the opposition procedure
Jun 3, 2015
Patent document cited during the opposition procedure
Jun 3, 2015
Patent document cited during the opposition procedure
Jun 3, 2015
Patent document cited during the opposition procedure
Jun 3, 2015
Patent document cited during the opposition procedure
Jun 3, 2015
Patent document cited during the opposition procedure
Jun 3, 2015
Patent document cited during the opposition procedure
Jun 3, 2015
Patent document cited during the opposition procedure
Jun 3, 2015
Patent document cited during the opposition procedure
Jun 3, 2015
Patent document cited during the opposition procedure
Jun 3, 2015
Patent document cited during the opposition procedure
Jun 3, 2015
Patent document cited during the opposition procedure
Jun 3, 2015
Translation of the evidence during Opposition procedure
Jun 3, 2015
Translation of the evidence during Opposition procedure
Jun 3, 2015
Translation of the evidence during Opposition procedure
Sep 5, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 7, 2014
Decision to grant a European patent
Jul 22, 2014
(Electronic) Receipt
Jul 22, 2014
Filing of the translations of the claims
Jul 22, 2014
French translation of claims
Jul 22, 2014
German translation of the claims
Jul 22, 2014
Letter accompanying subsequently filed items
Mar 24, 2014
Bibliographic data of the European patent application
Mar 24, 2014
Communication about intention to grant a European patent
Mar 24, 2014
Intention to grant (signatures)
Mar 24, 2014
Text intended for grant
Aug 21, 2013
(Electronic) Receipt
Aug 21, 2013
Amended claims with annotations
Aug 21, 2013
Amended description with annotations
Aug 21, 2013
Claims
Aug 21, 2013
Description
Aug 21, 2013
Letter accompanying subsequently filed items
Aug 21, 2013
Reply to communication from the Examining Division
Apr 23, 2013
Annex to the communication
Apr 23, 2013
Communication from the Examining Division
Apr 12, 2013
(Electronic) Receipt
Apr 12, 2013
Description
Apr 12, 2013
Letter accompanying subsequently filed items
Apr 12, 2013
Reply to communication from the Examining Division
Feb 8, 2013
Annex to the communication
Feb 8, 2013
Communication from the Examining Division
Feb 1, 2013
Decision to allow further processing
Jan 11, 2013
(Electronic) Receipt
Jan 11, 2013
Amended claims with annotations
Jan 11, 2013
Claims
Jan 11, 2013
Description
Jan 11, 2013
Letter accompanying subsequently filed items
Jan 11, 2013
Reply to communication from the Examining Division
Nov 30, 2012
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Aug 24, 2012
Grant of extension of time limit (examination procedure)
Aug 21, 2012
(Electronic) Receipt
Aug 21, 2012
Letter accompanying subsequently filed items
Aug 21, 2012
Request for extension of time limit to communication from the Examining Division
Jul 13, 2012
Communication of amended entries concerning the representative
Jul 2, 2012
Submission concerning change of applicant's representative
Apr 17, 2012
Annex to the communication
Apr 17, 2012
Communication from the Examining Division
Feb 2, 2012
(Electronic) Receipt
Feb 2, 2012
Amended claims filed after receipt of (European) search report
Feb 2, 2012
Amended claims with annotations
Feb 2, 2012
Amendments received before examination
Feb 2, 2012
Letter accompanying subsequently filed items
Sep 28, 2011
Notification on forthcoming publication of bibliographic data
Aug 2, 2011
Copy of the international preliminary report on patentability
Jul 29, 2011
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jul 6, 2011
(Electronic) Receipt
Jul 6, 2011
Request for entry into the European phase
May 27, 2011
Information on entry into European phase
Aug 11, 2010
Priority document (electronically transmitted)
Jul 22, 2010
Copy of the international search report
Jul 22, 2010
Published international application - A1
Mar 2, 2010
Written opinion of the ISA, boxes No. I to VIII
Mar 2, 2010
Written opinion of the ISA, cover sheet
Mar 2, 2010
Written opinion of the ISA, supplemental box
Jan 15, 2010
(Electronic) Receipt
Jan 15, 2010
Abstract
Jan 15, 2010
Claims
Jan 15, 2010
Description
Jan 15, 2010
Priority document (RO-procedure)

EP2379626

DSM ASSETS

Application Number: EP10700183A
Filing Date: Jan 15, 2010
Status: Opposition Procedure Closed
Publication Date: Sep 3, 2014
External Links: Slate, Register , Google Patents

IP Verse

Transparent Films

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2379626